.title{
    .Main-Head(18px);
}
.shopping-all{

}

.box {
    width: 350px;
    height: 350px;
    margin: 100px;
    border: 1px solid #ccc;
    position: relative;
}

.big {
    width: 400px;
    height: 400px;
    position: absolute;
    top: 0;
    left: 360px;
    border: 1px solid #ccc;
    overflow: hidden;
    display: none;
}

/*mask的中文是：遮罩*/
.mask {
    width: 175px;
    height: 175px;
    background: rgba(255, 255, 0, 0.4);
    position: absolute;
    top: 0;
    left: 0;
    cursor: move;
    display: none;
}

.small {
    position: relative;
}

img {
    vertical-align: top;
}